lunar crater

常見例句

• NASA scientists said the lunar crater they hit was actually wetter than some of the driest deserts on Earth.
  NASA的科學(xué)家表示，他們撞擊的環(huán)形山實際上比地球上一些最干旱的沙漠要濕潤有水分。
• LCROSS uses the spent second stage of the Atlas rocket, the Centaur, as an SUV-sized kinetic impactor that will excavate a small crater on the floor of a permanently shadowed lunar crater.
  LCROSS使用半人馬座第二級火箭，作為SUV大小的動能撞擊，將在兩級的永久陰影區(qū)撞出一個小坑。
• Flames blazed out from the crater of the volcano.
  火焰從火山口猛烈地噴出來。
• 3.NASA spacecrafts are barreling toward the moon to crash into a lunar crater in a search for ice.
  NASA探測器今天將撞擊月球隕坑探尋水跡(通過檢查撞擊后掀起的大團(tuán)塵埃，觀測月球表面存在的水冰)。
• A lunar occultation of a quasar.
  類星體的月星掩測定
• A rim, as of a vessel, bell, or crater.
  邊容器、鈴和坑的邊緣
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